ansible playbook 示例

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---　　- hosts: '{{ hosts }}'
　　gather_facts: no
　　vars:
　　host_links: |
　　{% set l = [] %}
　　{% for channel in channels|sort(case_sensitive=True, attribute='link') %}
　　{%   set _ = l.append(links[channel.link].ip+' '+channel.link) %}
　　{% endfor %}
　　{{ l | unique }}
　　host_channels: |
　　{% set c = [] %}
　　{% for channel in channels|sort(case_sensitive=True, attribute='name') %}
　　{%   set s = '#' if channel.status == 'disable' else '' %}
　　{%   for type in channel.type|sort %}
　　{%     set p = '|1' if channel.picture == type else '' %}
　　{%     set _ = c.append(s+channel.link+':'+links[channel.link].port|string()+'|wxcenter|'+channel.name+'|'+type+'|60'+p) %}
　　{%   endfor %}
　　{% endfor %}
　　{{ c }}
　　tasks:
　　- name: update /etc/hosts
　　template: src=hosts.j2 dest=/etc/hosts owner=root group=root mode=0644
　　notify:
　　- restart svscan
　　- name: update /opt/script/channels.list
　　template: src=channels.list.j2 dest=/opt/script/channels.list owner=root group=root mode=0644
　　notify:
　　- delete channel file
　　- restart svscan
　　handlers:
　　- name: delete channel file
　　shell: /bin/find /opt/online01/{m3u8,muxer} -name "{{ item.name }}"* | /usr/bin/xargs /bin/rm -rf
　　when: item.status == 'disable'
　　with_items: "{{ channels }}"
　　- name: restart svscan
　　command: /sbin/initctl restart svscan